Answer:
−10r +10
Explanation:
Let's simplify step-by-step.
−5−5r+10−5−5r+10
=−5+−5r+10+−5+−5r+10
Combine Like Terms:
=(−5r+−5r)+(−5+10+−5+10)
=−10r+10
−5r+5
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